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Papers presented before the Symposium on Underground Mining : Coal Conference & Expo VI : October 27-29, 1981, Kentucky Fair & Exposition Center, Louisville, Kentucky / sponsored by Coal Age.

Papers presented before the Symposium on Underground Mining : Coal Conference & Expo VI : October 27-29, 1981, Kentucky Fair & Exposition Center, Louisville, Kentucky / sponsored by Coal Age.
Paper図書
McGraw-Hill1981.<M15-A5439>
National Diet Library
  • Author Heading...uisville, Ky.) Coal Age (Firm) Coal Conference & Expo (6th :...

Papers presented before the Symposium on Management : Coal Conference & Expo VI : October 27-29, 1981, Kentucky Fair & Exposition Center, Louisville, Kentucky / sponsored by Coal Age.

Papers presented before the Symposium on Management : Coal Conference & Expo VI : October 27-29, 1981, Kentucky Fair & Exposition Center, Louisville, Kentucky / sponsored by Coal Age.
Paper図書
McGraw-Hill1981.<DL113-A12>
National Diet Library
  • Author Heading...uisville, Ky.) Coal Age (Firm) Coal Conference & Expo (6th :...

Papers presented before the Symposium on Surface Coal Mining and Reclamation : Coal Conference & Expo VI : October 27-29, 1981, Kentucky Fair & Exposition Center, Louisville, Kentucky / sponsored by Coal Age.

Papers presented before the Symposium on Surface Coal Mining and Reclamation : Coal Conference & Expo VI : October 27-29, 1981, Kentucky Fair & Exposition Center, Louisville, Kentucky / sponsored by Coal Age.
Paper図書
McGraw-Hill1981.<M15-A5438>
National Diet Library
  • Author Heading...uisville, Ky.) Coal Age (Firm) Coal Conference & Expo (6th :...

Papers presented before the Symposium on Coal Preparation and Utilization : Coal Conference & Expo VI : October 27-29, 1981, Kentucky Fair & Exposition Center, Louisville, Kentucky / sponsored by Coal Age.

Papers presented before the Symposium on Coal Preparation and Utilization : Coal Conference & Expo VI : October 27-29, 1981, Kentucky Fair & Exposition Center, Louisville, Kentucky / sponsored by Coal Age.
Paper図書
McGraw-Hill1981.<M15-A5437>
National Diet Library
  • Author Heading...uisville, Ky.) Coal Age (Firm) Coal Conference & Expo (6th :...

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